Trump will win most -- and likely all -- of the state's delegates. Sen. Marco Rubio (R-Fla.) has never won a presidential primary. That didn't change on Saturday, when Rubio lost the South Carolina Republican primary, finishing behind angry rich guy Donald Trump for the third time this primary season. When Rubio finished third in Iowa, his campaign -- and many members of the media -- acted as if he had won. His fifth-place finish in New Hampshire made that spin even harder to believe. Just a few weeks ago, Rubio's campaign was telling reporters he'd finish second in New...